html {
    font-size: 100px;
}


/* 头部 */

.header {
    max-width: 15rem;
    margin: 0 auto;
}

.header .logo {
    margin-top: 0.3rem;
}

.header .navbar {
    display: none;
}

.header .nav li {
    float: left;
    height: 1rem;
    line-height: 1rem;
    font-size: .18rem;
    padding-left: .26rem;
    padding-right: .26rem;
    position: relative;
}

.header .nav::after {
    content: '';
    display: block;
    clear: both;
}

.nav>li>a:hover {
    /* 去掉背景色 */
    background: none;
}

.nav>li>a {
    padding: 0;
}

.header .nav li:hover::before {
    content: '';
    display: inline-block;
    width: 100%;
    height: 0.04rem;
    background-color: #e14f60;
    position: absolute;
    top: 0;
    left: 0;
}


/* 介绍 */

.desc {
    max-width: 1240px;
    margin: 0 auto;
    position: relative;
    top: -80px;
    background-color: #fff;
    -moz-box-shadow: 0 0 10px #dddddd;
    -webkit-box-shadow: 0 0 10px #dddddd;
    box-shadow: 0 0 10px #dddddd;
    padding-bottom: 60px;
}

.desc h3 {
    font-size: 32px;
    padding-top: 54px;
    text-align: center;
}

.desc h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background-color: #d8d8d8;
    margin: 19px auto 0;
}

.desc p {
    font-size: 18px;
    line-height: 30px;
    font-weight: 500;
    width: 730px;
    margin: 0 auto;
    margin-top: 36px;
    text-align: center;
}


/* 标题 */

.title {
    max-width: 505px;
    margin: 0 auto;
    position: relative;
    text-align: center;
    margin-top: 20px;
}

.title h3 img:nth-child(1) {
    position: absolute;
    top: 0;
    left: 0;
}

.title h3 img:nth-child(2) {
    position: absolute;
    top: 0;
    right: 0;
}

.title h3 {
    font-size: 38px;
}

.title p {
    font-size: 24px;
    color: #7c7c7c;
    margin-top: 30px;
}


/* 超前功能 */

.gn {
    max-width: 1300px;
    margin: 0 auto;
    margin-top: 90px;
    margin-bottom: 126px;
}

.gn .box {
    max-width: 306px;
    margin: 0 auto;
    border: 1px solid #e8e5e5;
    text-align: center;
    padding-bottom: .64rem;
}

.gn .box img {
    margin-top: .65rem;
    margin-bottom: .36rem;
    border-radius: 50%;
}

.gn .box h3 {
    font-size: 22px;
    color: #515151;
}

.gn .box p {
    font-size: 18px;
    color: #979797;
    margin-top: 12px;
    line-height: 30px;
    padding: 0 24px;
}

.banner {
    margin-top: .70rem;
}


/* 菜单 */

.menu {
    max-width: 1600px;
    margin: 0 auto;
    margin-top: 1.36rem;
    margin-bottom: .78rem;
}

.menu .m_name {
    max-width: 202px;
    height: .82rem;
    position: relative;
    margin: 0 auto;
}

.menu .m_name span {
    font-size: .80rem;
    position: absolute;
    top: -15px;
    left: 50%;
    margin-left: -.40rem;
    color: #f2f2f2;
}

.menu .m_name h3 {
    font-size: .50rem;
    font-weight: normal;
    position: absolute;
    bottom: 0;
    z-index: 1;
    left: 50%;
    margin-left: -1rem;
}

.menu .m_name:hover::after {
    content: '';
    display: block;
    width: 100%;
    height: 22px;
    background-color: #ffb3c3;
    position: absolute;
    bottom: 0;
}

.content {
    max-width: 1600px;
    margin: 0 auto;
    margin-bottom: 1.34rem;
    position: relative;
}

.content .desc2 {
    width: 588px;
    height: 422px;
    position: absolute;
    top: 180px;
    left: 0;
    background-color: #fff;
    -moz-box-shadow: 0 0 10px #D6D6D6;
    -webkit-box-shadow: 0 0 10px #D6D6D6;
    box-shadow: 0 0 10px #D6D6D6;
    border-radius: 6px;
}

.content .desc2 h3 {
    font-size: .46rem;
    padding: 0 .54rem;
    padding-top: .8rem;
}

.content .desc2 .p1 {
    color: #aeaeae;
    font-size: .32rem;
    margin-top: .14rem;
    margin-bottom: .58rem;
    padding: 0 .54rem;
}

.content .desc2 .p2 {
    color: #aeaeae;
    font-size: .24rem;
    line-height: .42rem;
    padding: 0 .54rem;
}

.content .bottom {
    position: absolute;
    left: 0;
    bottom: 0;
}

.content .bottom span::after {
    content: '';
    display: inline-block;
    width: .41rem;
    height: .08rem;
    background-color: #000;
    margin-left: .2rem;
}

.content .bottom img:last-child {
    margin-left: 1.34rem;
}

.service {
    max-width: 1200px;
    margin: 0 auto;
    margin-top: .76rem;
    margin-bottom: .86rem;
}

.service ul {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.service ul li {
    width: 18%;
    background-color: #fff;
    border-radius: 4px;
    -moz-box-shadow: 0 0 10px #D6D6D6;
    -webkit-box-shadow: 0 0 10px #D6D6D6;
    box-shadow: 0 0 10px #D6D6D6;
    padding: .23rem .18rem;
    margin-bottom: .16rem;
}

.service ul li h3 {
    margin-top: .25rem;
    margin-bottom: .25rem;
    font-size: .2rem;
}

.service ul li .p1 {
    font-weight: 500;
    margin-bottom: .1rem;
    font-size: .14rem;
}

.service ul li .p2 {
    margin-bottom: .16rem;
    font-size: .12rem;
}

.footer {
    background-color: #e14f60;
}

.footer .content {
    max-width: 1280px;
    margin: 0 auto;
}

.footer .content .left {
    padding-top: .44rem;
    padding-bottom: .4rem;
}

.footer .content .left p {
    font-size: .16rem;
    color: #fff;
    line-height: .3rem;
}

.footer .content .right {
    padding-top: .34rem;
    padding-bottom: .3rem;
}

.footer .content .right ul {
    float: right;
}

.footer .content .right ul li {
    float: left;
    margin-right: .24rem;
}

.footer .content .right ul li:last-child {
    margin-right: 0;
}

.footer .content .right ul::after {
    content: '';
    display: block;
    clear: both;
}

.footer .content .right .box {
    width: 92px;
    height: 92px;
    background-color: #f1abb3;
    border: 4px solid #fff;
    margin-bottom: .12rem;
}

.footer .content .right p {
    text-align: center;
    font-size: .16rem;
    color: #fff;
}


/* 响应式屏幕适配 */

@media screen and (max-width:1366px) {
    .content .pic {
        max-width: 1000px;
    }
}

@media screen and (max-width:1280px) {
    .desc {
        max-width: 1000px;
    }
    .gn {
        margin-bottom: 100px;
    }
    .content .pic {
        max-width: 800px;
    }
    .content .desc2 {
        top: 54px;
    }
    .header .nav li {
        font-size: .14rem;
    }
}

@media screen and (max-width:992px) {
    html {
        font-size: 50px;
    }
    .header .logo {
        margin-top: 0.15rem;
    }
    .row{
        padding: 0;
    }
    .header .nav{
        margin-top: 0.2rem;
    }
    
    .header .nav li{
        line-height: 1.2rem;
    }
    .navbar-default{
        background: none;
    }
    .desc {
        max-width: 800px;
        padding-bottom: 40px;
        top: -50px;
    }
    .desc h3 {
        font-size: 28px;
        padding-top: 40px;
    }
    .desc p {
        margin-top: 28px;
        font-size: 15px;
    }
    .title {
        margin-top: 0;
    }
    .title h3 {
        font-size: 34px;
    }
    .title p {
        font-size: 20px;
        margin-top: 15px;
    }
    .gn {
        margin-top: 50px;
        margin-bottom: 50px;
    }
    /* .gn .box img {
        margin-top: 45px;
        margin-bottom: 25px;
    } */
    .gn .box h3 {
        font-size: 20px;
    }
    .gn .box p {
        font-size: 15px;
    }
    .content {
        max-width: 900px;
    }
    .content .pic {
        max-width: 600px;
    }
    .content .desc2 {
        width: 388px;
        height: 222px;
        top: 54px;
    }
    .service ul li h3 {
        font-size: .24rem;
    }
    .service ul li .p1 {
        font-size: .2rem;
    }
    .service ul li .p2 {
        font-size: .16rem;
    }
}

@media screen and (max-width:768px) {
    html {
        font-size: 30px;
    }
    .header .logo {
        width: 126px;
        display: none;
    }
    .header {
        max-width: 23rem;
    }
    .header .logo2 {
        width: 126px;
        margin-top: 5px;
        margin-left: -152px;
    }
    .header .navbar {
        display: block;
    }
    .header .navbar2 {
        display: none;
    }
    .navbar {
        border: none;
        margin-bottom: 0;
    }
    .header .nav li {
        float: none;
        height: 45px;
        line-height: 45px;
    }
    .header .nav li:hover::before {
        display: none;
    }
    /* .navbar-default .navbar-nav>.active {
        border-bottom: 1px solid #e14f60;
    } */
    .navbar-default .navbar-nav>.active>a {
        background: none;
        color: #e14f60;
    }
    .navbar-default .navbar-toggle .icon-bar {
        background-color: #e14f60;
    }
    .header .nav li a {
        display: inline;
    }
    .desc {
        max-width: 600px;
        padding-bottom: 25px;
        position: static;
        -moz-box-shadow: 0 0 0 #fff;
        -webkit-box-shadow: 0 0 0 #fff;
        box-shadow: 0 0 0 #fff;
    }
    .desc h3 {
        font-size: 16px;
        padding-top: 25px;
    }
    .desc p {
        margin-top: 10px;
        font-size: 12px;
        padding: 0 14px;
        width: auto;
        line-height: 24px;
    }
    .title {
        margin-top: 0;
    }
    .title h3 {
        font-size: 20px;
    }
    .title p {
        font-size: 12px;
        margin-top: 12px;
    }
    .gn {
        margin-top: 20px;
        margin-bottom: 20px;
        max-width: 675px;
    }
    .gn .box {
        margin-bottom: 20px;
    }
    /* .gn .box img {
        margin-top: 45px;
        margin-bottom: 25px;
    } */
    .gn .box h3 {
        font-size: 16px;
    }
    .gn .box p {
        font-size: 12px;
        padding: 0 14px;
    }
    .gn .col-xs-6 {
        padding-left: 4px;
        padding-right: 4px;
    }
    .content .pic {
        max-width: 300px;
    }
    .content .desc2 {
        width: 200px;
        height: 160px;
        top: 24px;
    }
    .content .bottom img {
        width: 20px;
    }
    .content .bottom img:last-child {
        margin-left: 0.14rem;
    }
    .service ul li {
        width: 30%;
        margin-bottom: .36rem;
    }
    .footer .content .left p {
        line-height: .6rem;
        text-align: center;
    }
    .footer .content .right ul {
        float: none;
        margin: 0 auto;
        width: 192px;
    }
}
@media screen and (max-width:375px){
    .header {
        max-width: 11rem;
    }
    .header .logo2{
        margin-left: -86px;
    }
    /* .container-fluid>.navbar-header{
        margin-right: -170px;
    } */
}